<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body><div>
  <input type="text" v-model="num" placeholder="请输入1-100之间的整数">
  <input type="button" value="猜一猜" @click="f()">
  <h1>{{result}}</h1>
</div>
<script src="JS/vue.min.js" ></script>
<script>

  let x = parseInt(Math.random() * 100) + 1;

  let v = new Vue({
    el: "body>div",
    data:{
      result:"",
      num:""
    },
    methods:{
      f() {
        if (v.num > x) {
          v.result = "猜大了！！";
        } else if (v.num < x) {
          v.result = "猜小了！！";
        } else {
          v.result = "猜对了哈！！";
        }
      }
    }
  })
</script>
</body>
</html>